Grounding/Earthing for Sleep Quality

Research suggests that grounding or earthing may have a modest positive influence on sleep quality, though the current evidence base is limited in both scope and study type. The available literature includes one animal study using EEG monitoring in rats, which found that 21 days of earthing mat exposure was associated with increased REM and non-REM sleep and reduced wakefulness, alongside changes in brain chemicals related to arousal and antioxidant activity, and one narrative review that discussed grounding's theoretical relevance to sleep disruption in the context of Alzheimer's disease, drawing on preliminary preclinical and clinical findings not specific to that condition. Both sources lean generally supportive in tone, but neither constitutes rigorous human clinical trial evidence, and the review explicitly characterized current therapeutic claims as speculative. Studies indicate that while the biological rationale for grounding's effects on sleep is plausible and the practice appears low-risk, well-controlled human trials are needed before meaningful conclusions can be drawn.